Atheists well understand that Christmas is the most visible display of religion in the world, and that any diminishment of it is a good thing to militant secularists.

The quote "Atheists well understand that Christmas is the most visible display of religion in the world, and that any diminishment of it is a good thing to militant secularists." by Bill O'Reilly reflects his perspective on the ongoing debates surrounding the secularization of Christmas. O'Reilly suggests that for atheists and militant secularists, Christmas, which is traditionally a Christian holiday, represents one of the most prominent symbols of religion in public life. He believes that these groups seek to diminish its influence in order to reduce the visibility of religious symbols and practices in society.

O'Reilly’s use of the term "militant secularists" suggests that he views certain individuals or groups as actively working to strip away religious influences from public life, particularly during Christmas. He implies that, for some, secularization is seen as a positive step in ensuring that religion does not dominate public spaces or dictate cultural norms. By framing this as a diminishment of Christmas, O'Reilly reflects concerns over how the commercialization and political correctness of the holiday might reduce its religious significance.

The quote also reflects a broader tension in society between religious traditions and secular values. Christmas, originally a Christian celebration of the birth of Jesus Christ, has increasingly become a secular holiday celebrated by people of all beliefs, with many focusing more on gift-giving and festivity than on the religious aspects of the season. O'Reilly’s perspective suggests that for atheists and secularists, the diminishment of the religious aspects of Christmas might be seen as a step toward a more inclusive and secular society.

Ultimately, O'Reilly's quote highlights the cultural divide between those who see Christmas as an essential religious tradition and those who view the secularization of the holiday as a necessary step toward pluralism and separation of church and state. It reflects ongoing debates about the role of religion in public life and how society navigates the intersection of tradition and secularism during the holiday season.